Green Car Congress

SEPTEMBER 25, 2021

New WHO has issued new Global Air Quality Guidelines (AQGs) that reduce levels of key air pollutants, some of which also contribute to climate change. When action is taken on these classical pollutants—particulate matter (PM), ozone (O?), and PM 10 ), ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide.

Pollution 435

Pollution Global 2005 Ozone 435

Green Car Congress

APRIL 1, 2009

The draft adds HFCs to the list of similar substances that EPA currently regulates because they deplete the ozone layer. The draft also provides that new source review does not apply to these global warming pollutants. light duty vehicles—e.g., heavy duty on-road vehicles, off-road vehicles, locomotives, marine and aviation engines.

Climate 186

Climate Standards Carbon California 186

Green Car Congress

AUGUST 18, 2015

CTGs are not regulations and do not impose legal requirements on sources; rather, they provide recommendations for state and local air agencies to consider in determining reasonably available control technology (RACT) for reducing emissions from covered processes and equipment.

EPA 150

EPA Oil Gas Industrial 150